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Denys is a seasoned full-stack developer with over 8 years of commercial experience, known for his in-depth understanding of the JavaScript ecosystem and handling complex challenges. While he primarily focuses on front-end development, Denys also has solid experience in backend tasks. Additionally, he has a background of successfully leading teams to project completion and being a technical interviewer for React and Typescript!
Oleksandr is a Senior Full-stack developer with experience architecting applications at all levels. He is well-versed in best practices and approaches to programming principles and can justify his decisions on technologies and implementation. Having worked in various domains, Oleksandr is effective both solo and as a team member. Outside of work, he enjoys an active lifestyle, including skiing, gym workouts, boxing, and playing football.
Mariusz is a Senior Full-stack Developer with extensive expertise in JavaScript, React, TypeScript, and Node.js. He possesses deep analytical thinking and problem-solving skills, with a thorough understanding of how JavaScript works under the hood. Mariusz stays updated with the latest JavaScript features and is highly recommended for his ability to mentor less experienced developers. In the DevOps domain, Mariusz demonstrates strong proficiency in CI/CD, GitOps, AWS, and Docker. Mariusz excels in communicating complex concepts in simple terms, making him effective in customer interactions. He is always happy to help and exchange knowledge in open repository communities.
As a strong senior full-stack developer, Denis brings nearly ten years of experience to the industry. Specializing in React and Next.js, he is fluent in TypeScript and JavaScript. Denis has extensive expertise in building MVPs and implementing business logic, consistently contributing to the successful launch of web products. His proficiency in creating project architecture makes him an excellent addition to any web development team.
Alex is a Middle-to-Senior Full Stack Engineer with strong experience in React, TypeScript, and Node.js. He has worked on a variety of production systems, including SaaS platforms, e-commerce products, logistics tools, and enterprise back-office applications. His background covers both frontend and backend development, building scalable UIs, and API integrations. Alex is comfortable delivering full-stack features end-to-end and has solid experience with modern React ecosystems, TypeScript-heavy codebases, and backend development in Node.js environments.
Dominik is a highly skilled Senior front-end engineer with over 17 years of industry experience. He has made a direct impact on numerous projects across diverse sectors, including healthcare, pharmaceuticals, design, fintech, and real estate. With a proven track record in leadership roles, Dominik brings the ideal combination of deep technical expertise and leadership skills, making him a valuable asset to elevating your business. Dominik was previously tasked with CTO/Tech lead responsibilities on the projects from scratch, allowing him to see the architecture of the projects as well as combine business and engineering mindset.
Maksym is a highly experienced senior frontend engineer with deep expertise in React, Next.js, and TypeScript. Over his career, he has successfully migrated, refactored, and scaled large projects across fintech, edtech, e-commerce, and other domains, while consistently implementing reusable components and ensuring code reliability through testing. He demonstrates clear, structured communication, strong technical reasoning, and a broad engineering perspective, combining hands-on development with architectural insight.
With over 8 years of commercial experience in Node.js and React development, Volodymyr demonstrates exceptional proficiency in Node.js fundamentals, JavaScript, and diverse tools. Moreover, as the CEO and CTO of his personal project, a marketplace he built from scratch to book photographers online, Volodymyr has demonstrated entrepreneurial spirit and leadership skills. Volodymyr's practical expertise spans backend architectures like monolith, microservices, and serverless, coupled with a strong command of the React/Redux ecosystem, making him an ideal choice for any project setup, whether within a team or as an individual developer.
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Lucas is a senior Flutter engineer and tech leader with over a decade of experience building high-quality mobile apps and embedded systems. His career includes key contributions at Spotify’s Soundtrap and leadership/founding roles in startups across music tech, fintech, energy, and healthcare. Known for his strong design sense, clean architecture mindset, and commitment to UX, Lucas consistently raises the bar for quality and performance. His collaborative, growth-oriented approach and ability to challenge assumptions make him an invaluable contributor to any engineering team.
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The developers helped us speed up. They quickly learned their part of the app and we’re grateful for their contribution.
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Why hire Web Sockets
High-quality web apps
Web Sockets's modular approach lets devs reuse components, so they can seamlessly manage app complexity.
Faster development process
Web Sockets's architecture and a vast library of pre-built components speed up development, so you can get to market sooner.
Enjoyable user experience
From smooth, responsive interfaces to reduced loading times, devs can use Web Sockets to boost usability.
Scaling made easy
Web Sockets's modular, component-based architecture makes it easy to scale applications as traffic grows.
The experience with Lemon.io has been fantastic. The interview process has been good, the caliber of people – excellent and integration has been very smooth.
We needed extra developers to clean off all these bugs so the company could skyrocket.
We needed extra AI engineers to keep our ambitious project running.
You can find WebSockets developers using freelance websites, job boards for technology, and professional networking websites such as LinkedIn. You can also search on specific development forums and participate in tech recruitment agencies specializing in developer talent and tech meetings, conferences, or related events to find those WebSockets developers. Still, the process may be time-consuming on your own since you will have to screen many candidates and check their qualifications. If you need it fast, try Lemon.io. We’ll introduce you to pre-vetted WebSockets developers whose skills will precisely fit your needs.
Lemon.io offers a no-risk paid trial period of up to 20 hours for any WebSockets developer. This will give you an idea of whether the developer’s skillset fits your technical requirements and whether the collaboration meets your expectations. Provided that you are pleased with the delivered results, you can further proceed with this developer by subscription. If you have unsatisfactory results, we will assign you a new WebSockets developer. Situations like this at Lemon.io are quite rare and are mentioned only as an option.
Yes, there is a high demand for WebSockets developers. From modern chat apps to live notifications and multiplayer games, collaborative tools and WebSockets skill sets are in great demand. WebSockets keep the connection open, enabling real-time data transfer at lower latency compared to traditional requests through HTTP, therefore improving user experience. All this efficiency underlies many web applications: it goes for server interactions in real-time, IoT devices, and scalable deployments in the financial and gaming industries. The demand is further boosted by the massive adoption of real-time features of instant messaging, social media, financial trading, and e-commerce sectors.
Lemon.io will connect you with the best WebSockets developers in 48 hours. We will get you the best candidates as soon as possible. Set up a couple of calls with the candidates you want to work with. Every developer is put through an extensive screening process by our experienced recruiters and technical experts. We have a rigorous vetting process that includes resume review, soft skill assessment, technical evaluation, and coding tests if needed. This ensures you get only the best-developed developers quickly and with no fuss at all.
Lemon.io stands out from the competition due to our seamless and rapid matching process. We manually search for a developer based on your project’s tech stack, skills, and expectations to find the right fit. We connect you with one or two perfectly matched candidates from our pool of top 1% vetted talent. These developers have at least four years of experience and have undergone rigorous checks, including a resume review, a screening call, and a technical interview. Additionally, Lemon.io offers subscription or direct hire options, with a no-risk paid trial period of up to 20 hours. If you are satisfied with the work, you can continue the collaboration by signing up for the subscription. If the results are unsatisfactory, we will link you up with a different developer. However, replacement cases are extremely rare and only mentioned as an option.
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